Siemens S120 Instructions Manual page 34

5.2.1.4 Installing a Braking Module in a Power Module, frame size FX
An opening above the connections for the braking resistor (R1, R2) is provided in the cover
for connecting the cable to the braking resistor
NOTE:
You must carefully observe the specified tightening torques.
Siemens S120_EN_rev06-08062017.docx
1 Loosen the two M6 screws.
Remove the front cover to the top.
2 Loosen the two screws from the cover plate at the top
and the M6 nut on the left-hand side.
Remove the cover plate at the left.
3 Loosen the four screws from the cover plate at the top
and the three securing screws at the rear.
Remove the cover plate at the top.
4 Remove the three screws on the blanking cover.
Remove the blanking cover.
5 Install the Braking Module instead of the blanking cover
and secure it with the blanking cover screws that were
previously removed.
6 Secure the adapter bars at the DCNA connection using a
nut, so that the bar cannot be twisted. For this purpose, a
small bolt is attached to the adapter bar, which must be
located on the lower side of the DCNA connection.
7 Secure the connecting cable to the DC link with two
screws (Braking Module connection) and with two nuts
(DC-link connection).
Attach the
- cover plate, top - step 3
-
cover plate, left - step 2
-
the front cover - step 1
5-8